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For the Inventor, By the Inventor

Ames, IA, United States of America

Nobl Laboratories, Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 95

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2 inventors (with patents filed for the assignee):

goldMedal Michael B Roof (2 out of 38 patents)

silverMedal Jeffrey P Knittel (2 out of 10 patents)


2 patents:

1. 5885823 - Lawsonia intracellularis cultivation, anti-Lawsonia intracellularis (1999-03-23),
2. 5714375 - Ileal symbiont intracellularis propagation in suspended host cells (1998-02-03),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#44 in Ames, IA

#589 in Iowa

#94,730 in US

Ames, IA (US)
Ames, IA, United States of America

Nobl Laboratories, Inc.

Forward Citations = 95

2 inventors:

goldMedal Michael B Roof (2 out of 38 patents)

silverMedal Jeffrey P Knittel (2 out of 10 patents)

Please report any incorrect information to [email protected]
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